Top "Deferred" questions

Deferred objects simplify callback management in an asynchronous environment, mitigating the "Pyramid of Doom" that results from too many levels of nested callbacks.

Q.js - Using deferred

How do I get the value of the text from the example below? Q.js has an example on using …

node.js deferred
Go: returning from defer

I want to return an error from a function if it panics (in Go): func getReport(filename string) (rep report, …

go return deferred panic
Deferrable check constraint in PostgreSQL

I have function checking mandatory participation as follows: CREATE FUNCTION member_in_has_address() RETURNS BOOLEAN AS $$ BEGIN RETURN EXISTS (…

sql postgresql deferred deferrable-constraint
jQuery .when().done() not working

I'd like to start by saying I'm new to jQuery and I suspect I'm just doing something stupid, so hopefully …

jquery deferred
jquery deferred in .each loop

This should be a simple one. I have a function that is called and I need to wait for all …

javascript jquery loops deferred
List.AddRange with IEnumerable<T> parameter not working?

I have the following scenario where I want to add some items to a List... List<T> items = …

c# list ienumerable deferred addrange
Simple approach to launching background task in Django

I have a Django website, and one page has a button (or link) that when clicked will launch a somewhat …

python django asynchronous background-process deferred
Chain ajax and execute it in sequence. Jquery Deferred

I have 3 processes that needs ajax to complete. But it is asynchronous and it fails to do what I wanted …

javascript jquery ajax each deferred
Difference between Spring MVC's @Async, DeferredResult and Callable

I've a long-running task defined in a Spring service. It is started by a Spring MVC controller. I want to …

spring-mvc asynchronous deferred callable
How to chain execution of array of functions when every function returns deferred.promise?

I have created my first deferred object in Node.js using deferred module and it works great when I pass …

javascript node.js deferred